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Semmy [17]
2 years ago
9

The system that contains no organs or tissue of its own but instead consists of proteins and cells located in the blood is known

as the
Biology
1 answer:
Alja [10]2 years ago
3 0

Immune System is the system that consists of proteins and cells.

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Through what process do cells become specialized so they can perform specific functions within organisms? A. mitosis B. fertiliz
finlep [7]

Answer:

The correct answer is C. differentiation.

Explanation:

Cell differentiation is a process via which generic embryonic cells are transformed into specialized cells through a process of gene expression. Certain signals from inside and outside our body initiates gene expression.

Cell differentiation occurs at various stages of development, which causes the size and the shape of the cell to change dramatically.

Importance of cell differentiation:

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3 0
3 years ago
How does using killed or weakened bacteria in an immunization help the body prevent infections
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<span>Basically, the body needs to know what it is defending against. Your body can still (usually) fight off infection, even without an immunization, but it takes longer. Basically, your body creates cells with a receptor for a specific disease. When this cell finds the disease it is programmed for, it will send out signals to the "killer" cells to come and kill it. If your body doesn't have the "seeker" cells, it can't fight off the infection until it does. The opposite end are autoimmune diseases, where your immune system starts attacking itself.

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3 0
4 years ago
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The types types of cells that are shaped like roots are_cells
liubo4ka [24]
They are nerve cells
5 0
3 years ago
What two Units do Astronomers use to calculate Distance to Stars
Nataliya [291]

Answer:

astronomical unit (AU) and light years

Explanation:

3 0
3 years ago
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A pesticide that kills an insect by interfering with
Oxana [17]

Answer;

Ribosomes;


Explanation;

Ribosomes are organelles that are found inside a cell attached to the rough endoplasmic reticulum or freely suspended in the cytoplasm.

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Therefore; a pesticide that kills an insect by interfering with

the production of proteins in the insect would

most directly affect the activity of ribosomes.

8 0
3 years ago
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